22534560 has 72 divisors (see below), whose sum is σ = 76904100. Its totient is φ = 6008832.

The previous prime is 22534511. The next prime is 22534601. The reversal of 22534560 is 6543522.

It can be written as a sum of positive squares in 2 ways, for example, as 21123216 + 1411344 = 4596^2 + 1188^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6385 + ... + 9264.

Almost surely, 2^22534560 is an apocalyptic number.

22534560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22534560 is an abundant number, since it is smaller than the sum of its proper divisors (54369540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22534560 is a wasteful number, since it uses less digits than its factorization.

22534560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15670 (or 15659 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 22534560 is about 4747.0580363000. The cubic root of 22534560 is about 282.4552778553.

The spelling of 22534560 in words is "twenty-two million, five hundred thirty-four thousand, five hundred sixty".